The assembly contains three clocks—Clocks A, B and C (2008.0145.01, .02, and .03)—that work together as the master clock. Also known as a triple redundant clock, the three together "vote" on a single ...

The master clock converts that frequency into time codes. Reference frequency signals and time codes are in turn distributed by the time insertion distribution system (2008.0145.04) to user locations ...